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Home >> Chevrolet >> 2021 >> Bolt EV Premier >> Repair and Diagnosis >> External Pages >> Different car >> Section 16 (Programming And Setup) >> Repair Instructions >> K20 Engine Control Module: Programming and Setup >> Programming an Existing or New Control Module
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Programming an Existing or New Control Module

WARNING: This page is about a different car, the 2020 Chevrolet Bolt EV. However, it is still accessible from the selected car via links, so may be relevant.

To program an existing or new control module, perform the following procedure:

  1. Install the special tool: EL-49642 SPS Programming Support Tool
  2. Access the Service Programming System (SPS) and follow the on-screen instructions.
  3. On the SPS Supported Controllers screen, select K20 Engine Control Module Programming and follow the on-screen instructions.
  4. Perform SPS function Immobilizer Learn and follow the on-screen instructions. Refer to Immobilizer System Component Programming .
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